EXPONENTIAL MOVING AVERAGE STRATIFICATION ALGORITHM FOR STRATA BOUNDARY DETERMINATION IN STRATIFIED SAMPLING

American Public Health Association (1999). American Water Works Association, Water Environment Federation.

American Public Health Association (2003).Satndard Methods for the Examination of water and Waste Water, 20th ed. Method 4500 E.

American Society for Testing and Materials. Test Method for Anions in Water by Chemically-Suppressed Ion Chromatography D4327-91. Annual Book of Standards, Vol 11.01 (1993).

Annual Book of ASTM Standards, Part 31, "Water," Standard D516-68, Method B, p. 430 (1976). Standard Methods for the Examination of Water and Wastewater, 14th ed., p. 496, Method 427C, (1975).

Backer L (2000). Assessing the acute gastrointestinal effects of ingesting naturally-occurring high levels of sulfate in drinking water. CRC Reviews in Clinical Laboratory Sciences, 37(4):389–400.

Castellato S, Negrisolo P. (1989). Acute and chronic effects of an anionic surfactant on some freshwater tubific species. Hydrobiologia; IR0:243 ··53.

Chapman, D. Water Quality Assessments - A Guide to the Use of Biota, Sediments and Water in Environmental Monitoring, Chapman and Hall: London; 1992; pp. 76-78.

Digesti RD, Weeth HJ (1976) A defensible maximum for inorganic sulfate in drinking water of cattle. Journal of Animal Science, 42:1498–1502.

Fadiran, A.O., Dlamini, S.C., Mavuso, A., (2008). A comparative study of the phosphate levels in some surface and ground water bodies of swaziland. Bull. Chem. Soc. Ethiop. 22(2), 197-206.

Gomez GG, Sandler RS, Seal E Jr (1995) High levels of inorganic sulfate cause diarrhea in neonatal piglets. Journal of Nutrition, 125(9):2325–2332.

Greenberg, A. E.; Clesceri, L. S.; Eaton, A. D., Eds.;Standard Methods for the Examination of Water and Wastewater, 18th ed.; Am. Public Health Assoc.: Washington, DC, 1992.

Heizer W. D et al. (1997) Intestinal effects of sulfate on drinking water in normal human subjects.Digestive Diseases and Sciences, 42(5):1055–1061.

John Wiley and Sons Inc., (1993) Aquatic Pollution. E.A. Laws. 2nd ed. pp 148-149. New York

Mariraj Mohan S L and Vanalakshmi P. (2013). Assessment of water quality in Noyyal River through water quality index, International Journal of Water Resources and Environmental Engineering Vol. 5(1) :pp. 35- 48, January 2013.

Paterson, D.W et al. (1979) Effects of sulfate in water on swine reproduction and young pig performance. Journal of Animal Science, 49:664–667.

Razman, A.R., Tajudin M H., Ooi, L.H and Tang, M.K. (1999). Fertilizer Requirement and Practical of the Plantation Industry in Malaysis, Felda Agricultural Services.

Smith, V.H., Tilman, G.D., Nekola, J.C. (1999). Eutrophication: Impacts of excess nutrient inputs on freshwater, marine, and terrestrial ecosystems. Environ. Pollut.

: 179-196.

Stewart, E.A. Chemical Analysis of Ecological Materials, 2nd ed., Blackwell Scientific Publications: London; 1989.

Swamy, A. T., Hillary, M and Kipngetich, T.E (2013). Determination of levels of phosphates and sulphates in domestic water from three selected springs in Nandi County, Kenya. International Journal of Pharmacy and Life Sciences, 4(7):2828-2833. Coden USA

Tibor Cserhati, T., Forgacs, E., Oros, G. (2002). Biological activity and environmental impact of anionic surfactants. Environment International 28 (2002) 337-348.

World Health Organisation. (2003). Guidelines for drinking water quality.